Year: 2021

OPTIONS No correlation exists The correlation is weak The correlation is very strong The correlation is moderately strong ANSWER The correlation is weak EXPLANATION Pearson’s Rho between 0 to 0.3 indicates weak correlation.

OPTIONS Overproduction Motion Radiation Underutilization ANSWER Underutilization EXPLANATION When people are doing some work that could be done by lower skill people, it would fall into underutilization type of waste. An example would be a nurse transporting patients to x-ray room; this could very well...

OPTIOS Equal to the standard to which it is compared Less than the standard to which it is compared Greater than the standard to which it is compared Less than or equal to the standard to which it is compared ANSWER Less than or equal...

OPTIONS Sum Squares due to Pure Error + Sum Squares due to Lack of Fit Sum Squares due to Pure Error – Sum Squares due to Lack of Fit Sum Squares due to Lack of Fit-Sum Squares due to Pure Error None of the above...

OPTIONS Larger sample size and larger fraction defective Larger sample size and smaller fraction defective Smaller sample size and larger fraction defective Smaller sample size and smaller fraction defective ANSWER Larger sample size and smaller fraction defective EXPLANATION This question requires an understanding of the...

OPTIONS Statistics, computed from samples, to make inferences about populations Populations, computed from samples, to make inferences about populations Samples, computed from statistics, to make inferences about populations Samples, computed from populations, to make inferences about samples ANSWER Statistics, computed from samples, to make inferences...

OPTIONS There is no monetary value involved in activity Any activity that does not add any value to the product Non-tangible value The improvements activities cannot be valued by the organization ANSWER Any activity that does not add any value to the product EXPLANATION It...

OPTIONS Variance Mean Deviation Standard Deviation Range ANSWER Range EXPLANATION Variance, mean deviation, and standard deviation all use mean in their calculations. When data has outliers, mean cannot be used. Thus, range is the answer.

A team of six sigma has reached the control stage of DMAIC. They have successfully reduced fabric critical stains from 73 to 1 per fabric roll. Now what type of control chart should the team recommend? OPTIONS A control chart based on the normal distribution...

OPTIONS Forming Storming Norming Performing ANSWER Storming EXPLANATION Normally a lot of conflicts arise in the Storming stage.